Jersey startup time improvements (#366)

Author: deki

aws-serverless-jersey-archetype/src/main/resources/archetype-resources/src/main/java/StreamLambdaHandler.java

@@ -8,6 +8,7 @@
 
 import org.glassfish.jersey.jackson.JacksonFeature;
 import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.server.ServerProperties;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -18,8 +19,15 @@
 
 public class StreamLambdaHandler implements RequestStreamHandler {
     private static final ResourceConfig jerseyApplication = new ResourceConfig()
-                                                                    .register(PingResource.class)
-                                                                    .register(JacksonFeature.class);
+            // properties to speed up Jersey start time
+            .property(ServerProperties.FEATURE_AUTO_DISCOVERY_DISABLE,true)
+            .property(ServerProperties.WADL_FEATURE_DISABLE,true)
+            .property(ServerProperties.METAINF_SERVICES_LOOKUP_DISABLE,true)
+            .property(ServerProperties.BV_FEATURE_DISABLE,true)
+            .property(ServerProperties.JSON_PROCESSING_FEATURE_DISABLE,true)
+            .property(ServerProperties.MOXY_JSON_FEATURE_DISABLE,true)
+            .register(PingResource.class)
+            .register(JacksonFeature.class);
     private static final JerseyLambdaContainerHandler<AwsProxyRequest, AwsProxyResponse> handler
             = JerseyLambdaContainerHandler.getAwsProxyHandler(jerseyApplication);
 

samples/jersey/pet-store/build.gradle

@@ -13,13 +13,13 @@ dependencies {
           'io.symphonia:lambda-logging:1.0.1'
   )
 
-  implementation("org.glassfish.jersey.media:jersey-media-json-jackson:2.30.1") {
+  implementation("org.glassfish.jersey.media:jersey-media-json-jackson:2.35") {
     exclude group: 'com.fasterxml.jackson.core', module: "jackson-annotations"
     exclude group: 'com.fasterxml.jackson.core', module: "jackson-databind"
     exclude group: 'com.fasterxml.jackson.core', module: "jackson-core"
   }
 
-  implementation("org.glassfish.jersey.inject:jersey-hk2:2.30.1") {
+  implementation("org.glassfish.jersey.inject:jersey-hk2:2.35") {
     exclude group: 'javax.inject', module: "javax.inject"
   }
 }

samples/jersey/pet-store/pom.xml

@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.amazonaws.serverless</groupId>
             <artifactId>aws-serverless-java-container-jersey</artifactId>
-            <version>[0.1,)</version>
+            <version>[1.0,)</version>
         </dependency>
 
         <dependency>

samples/jersey/pet-store/src/main/java/com/amazonaws/serverless/sample/jersey/StreamLambdaHandler.java

@@ -11,6 +11,7 @@
 
 import org.glassfish.jersey.jackson.JacksonFeature;
 import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.server.ServerProperties;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -19,6 +20,13 @@
 
 public class StreamLambdaHandler implements RequestStreamHandler {
     private static final ResourceConfig jerseyApplication = new ResourceConfig()
+            // properties to speed up Jersey start time
+            .property(ServerProperties.FEATURE_AUTO_DISCOVERY_DISABLE,true)
+            .property(ServerProperties.WADL_FEATURE_DISABLE,true)
+            .property(ServerProperties.METAINF_SERVICES_LOOKUP_DISABLE,true)
+            .property(ServerProperties.BV_FEATURE_DISABLE,true)
+            .property(ServerProperties.JSON_PROCESSING_FEATURE_DISABLE,true)
+            .property(ServerProperties.MOXY_JSON_FEATURE_DISABLE,true)
                                                              .packages("com.amazonaws.serverless.sample.jersey")
                                                              .register(JacksonFeature.class);
     private static final JerseyLambdaContainerHandler<AwsProxyRequest, AwsProxyResponse> handler